EP1319806A3 - Dispositif de régulation de débit d'air - Google Patents

Dispositif de régulation de débit d'air Download PDF

Info

Publication number
EP1319806A3
EP1319806A3 EP02022038A EP02022038A EP1319806A3 EP 1319806 A3 EP1319806 A3 EP 1319806A3 EP 02022038 A EP02022038 A EP 02022038A EP 02022038 A EP02022038 A EP 02022038A EP 1319806 A3 EP1319806 A3 EP 1319806A3
Authority
EP
European Patent Office
Prior art keywords
air flow
regulating device
flow regulating
channel
flow control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02022038A
Other languages
German (de)
English (en)
Other versions
EP1319806A2 (fr
EP1319806B1 (fr
Inventor
Winfried-Hagen Friedl
Jörg Au
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP1319806A2 publication Critical patent/EP1319806A2/fr
Publication of EP1319806A3 publication Critical patent/EP1319806A3/fr
Application granted granted Critical
Publication of EP1319806B1 publication Critical patent/EP1319806B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/07—Purpose of the control system to improve fuel economy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/11—Purpose of the control system to prolong engine life
    • F05D2270/112—Purpose of the control system to prolong engine life by limiting temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Flow Control (AREA)
  • Control Of Non-Electrical Variables (AREA)
EP02022038A 2001-12-12 2002-10-01 Dispositif de régulation de débit d'air Expired - Fee Related EP1319806B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10160996 2001-12-12
DE10160996A DE10160996A1 (de) 2001-12-12 2001-12-12 Vorrichtung zur Luftmassenstromregelung

Publications (3)

Publication Number Publication Date
EP1319806A2 EP1319806A2 (fr) 2003-06-18
EP1319806A3 true EP1319806A3 (fr) 2006-11-22
EP1319806B1 EP1319806B1 (fr) 2009-05-13

Family

ID=7708918

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02022038A Expired - Fee Related EP1319806B1 (fr) 2001-12-12 2002-10-01 Dispositif de régulation de débit d'air

Country Status (3)

Country Link
US (1) US6779967B2 (fr)
EP (1) EP1319806B1 (fr)
DE (2) DE10160996A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8061119B2 (en) 2007-11-29 2011-11-22 United Technologies Corporation Actuation mechanism for a convertible gas turbine propulsion system
US8511058B2 (en) * 2007-11-29 2013-08-20 United Technologies Corporation Convertible gas turbine propulsion system
US8019522B2 (en) * 2008-09-30 2011-09-13 General Electric Company Method and system for providing cooling and power
FR2938293B1 (fr) 2008-11-12 2015-08-21 Snecma Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine
US8186933B2 (en) * 2009-03-24 2012-05-29 General Electric Company Systems, methods, and apparatus for passive purge flow control in a turbine
EP2473711B1 (fr) 2009-09-04 2014-08-13 Siemens Aktiengesellschaft Dispositif d'orientation tangentielle d'un refroidissement interne sur une aube directrice
US9347334B2 (en) 2010-03-31 2016-05-24 United Technologies Corporation Turbine blade tip clearance control
WO2013102098A1 (fr) * 2011-12-29 2013-07-04 Rolls-Royce North American Technologies, Inc. Soupape de moteur à turbine à gaz
US9593590B2 (en) * 2013-03-01 2017-03-14 Siemens Energy, Inc. Active bypass flow control for a seal in a gas turbine engine
DE102015206088A1 (de) * 2015-04-02 2016-10-06 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinentriebwerk mit Ringspaltverschlusselement
GB201705553D0 (en) 2017-04-06 2017-05-24 Rolls Royce Plc Vane cooling system
GB201705552D0 (en) 2017-04-06 2017-05-24 Rolls Royce Plc Vane cooling system
US11512594B2 (en) * 2020-06-05 2022-11-29 General Electric Company System and method for modulating airflow into a bore of a rotor to control blade tip clearance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940258A (en) * 1954-01-25 1960-06-14 Rolls Royce Supplying air to internal components of engines
BE661372A (fr) * 1964-03-20 1965-07-16
GB2136058A (en) * 1983-03-09 1984-09-12 Garrett Corp Turbo-charger
US4785624A (en) * 1987-06-30 1988-11-22 Teledyne Industries, Inc. Turbine engine blade variable cooling means
US5993149A (en) * 1995-10-17 1999-11-30 Siemens Westinghouse Power Corporation Variable area compensation valve

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1479599A (en) * 1918-12-26 1924-01-01 Grub Albert Towel cabinet
GB1479599A (en) 1973-11-09 1977-07-13 Secr Defence Aircraft gas turbine engine turbine blade cooling
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
GB2103289A (en) * 1981-08-07 1983-02-16 Gen Electric Fluid modulation apparatus
US4462204A (en) * 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
US4807433A (en) 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
GB2170865A (en) * 1985-02-08 1986-08-13 Rolls Royce Gas turbine engine with cooling device
US4815928A (en) * 1985-05-06 1989-03-28 General Electric Company Blade cooling
DE3546839C2 (de) 1985-11-19 1995-05-04 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in Mehrwellen-Zweistrombauweise
US5779436A (en) * 1996-08-07 1998-07-14 Solar Turbines Incorporated Turbine blade clearance control system
DE19829398A1 (de) * 1998-07-01 2000-01-05 Asea Brown Boveri Gasturbine
US6202403B1 (en) 1998-12-22 2001-03-20 General Electric Company Core compartment valve cooling valve scheduling
DE19961383A1 (de) 1999-12-20 2001-06-21 Alstom Power Schweiz Ag Baden Verfahren zum Betrieb einer Kraftwerksanlage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940258A (en) * 1954-01-25 1960-06-14 Rolls Royce Supplying air to internal components of engines
BE661372A (fr) * 1964-03-20 1965-07-16
GB2136058A (en) * 1983-03-09 1984-09-12 Garrett Corp Turbo-charger
US4785624A (en) * 1987-06-30 1988-11-22 Teledyne Industries, Inc. Turbine engine blade variable cooling means
US5993149A (en) * 1995-10-17 1999-11-30 Siemens Westinghouse Power Corporation Variable area compensation valve

Also Published As

Publication number Publication date
US20030161719A1 (en) 2003-08-28
EP1319806A2 (fr) 2003-06-18
DE10160996A1 (de) 2003-06-18
EP1319806B1 (fr) 2009-05-13
DE50213540D1 (de) 2009-06-25
US6779967B2 (en) 2004-08-24

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